package com.bdqn.ch03.pojo;

import com.bdqn.ch03.SL.IntermediaryInvocationHandler;
import net.sf.cglib.proxy.MethodInterceptor;
import net.sf.cglib.proxy.MethodProxy;
import org.apache.log4j.Logger;

import java.lang.reflect.Method;

/**
 * IntermediaryMethodInterceptor
 *
 * @aurhor Administrator  whs
 * @since 2024/7/1
 */
public class IntermediaryMethodInterceptor implements MethodInterceptor {
    private Logger logger = Logger.getLogger(IntermediaryMethodInterceptor.class);
    /**
     * 为被代理的方法定义的代理业务规则
     * @param proxy  正在执行下面invoke方法的代理对象
     * @param method  被拦截的父方法
     * @param args   传递给被拦截的父方法的参数
     * @param methodProxy
     * @return
     * @throws Throwable
     */
    @Override
    public Object intercept(Object proxy, Method method, Object[] args, MethodProxy methodProxy) throws Throwable {
        before();
        // 调用父类原始的方法
        Object feedback = methodProxy.invokeSuper(proxy, args);
        after();
        return "看房记录：买家反馈“" + feedback+ "”";
    }
    private void before() {
        logger.debug("前期准备。");
        logger.debug("查找房源。");
        logger.debug("和卖家沟通时间。");
    }
    public void after() {
        logger.debug("后期跟踪。");
        logger.debug("和买家沟通意见。");
    }
}
